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Function Features
19
MPLS 
L3 multiprotocol label switching (MPLS) VPN (option1/2/3), 
embedded MPLS VPN, hierarchical PE (HoPE), CE dual 
homing, MCE, and multi-role host
VLL, including Martini, Kompella and CCC modes
VPLS 
Quality of service (QoS) 
Supports different types of traffic classification, including 
port-based, VLAN-based, COS priority-based, IP 
address-based, TOS priority-based, DSCP priority-based, 
TCP/UDP port-based, protocol type-based, and class of 
service (CoS)-based traffic classification
Traffic supervision. The granularity is 8 Kbps
Traffic shaping
Priority mark/Remark
Queue scheduling: supports strict priority queuing (SP), 
weighted round robin (WRR), and SP+WRR
Congestion avoidance algorithms Tail-Drop and WRED
Supports up to eight priority queues per port 
Security features 
Multi-level user management and password protection
Password control
802.1X authentication
Packet filtering
Port-based receiving broadcast frame control and supports 
rate calculation in terms of bytes or packets
Guards against attack through anti-virus protocol packets, 
such as DOS attack
AAA/RADIUS/HWTACACS
SSH 2.0
Firewall Application Module and IPsec Application Module
Portal
Accounting of education networks 
Dedicated service processing 
Netstream 
QinQ 
Port-based VLAN VPN
Selective QinQ 
Table 1   Function features
Features Implementation